Image2RasterBench Class Reference

Inheritance diagram for Image2RasterBench:

Public Member Functions
	Image2RasterBench ()
bool	isSuitableFor (Backend backend) override
Public Member Functions inherited from Benchmark
	Benchmark ()
const char *	getName ()
const char *	getUniqueName ()
SkISize	getSize ()
virtual void	modifyGrContextOptions (GrContextOptions *)
virtual bool	shouldLoop () const
void	delayedSetup ()
void	perCanvasPreDraw (SkCanvas *)
void	perCanvasPostDraw (SkCanvas *)
void	preDraw (SkCanvas *)
void	postDraw (SkCanvas *)
void	draw (int loops, SkCanvas *)
virtual void	getGpuStats (SkCanvas *, skia_private::TArray< SkString > *keys, skia_private::TArray< double > *values)
virtual bool	getDMSAAStats (GrRecordingContext *)
int	getUnits () const
Public Member Functions inherited from SkRefCntBase
	SkRefCntBase ()
virtual	~SkRefCntBase ()
bool	unique () const
void	ref () const
void	unref () const

Protected Member Functions
const char *	onGetName () override
void	onPerCanvasPreDraw (SkCanvas *canvas) override
void	onPerCanvasPostDraw (SkCanvas *) override
void	onDraw (int loops, SkCanvas *) override
Protected Member Functions inherited from Benchmark
void	setUnits (int units)
virtual void	setupPaint (SkPaint *paint)
virtual const char *	onGetUniqueName ()
virtual void	onDelayedSetup ()
virtual void	onPreDraw (SkCanvas *)
virtual void	onPostDraw (SkCanvas *)
virtual SkISize	onGetSize ()

Additional Inherited Members
Public Types inherited from Benchmark
enum class	Backend {   kNonRendering , kRaster , kGanesh , kGraphite ,   kPDF , kHWUI }

Detailed Description

Definition at line 13 of file ImageBench.cpp.

Constructor & Destructor Documentation

Image2RasterBench()

Image2RasterBench::Image2RasterBench ( )

inline

Definition at line 15 of file ImageBench.cpp.

                        {
        fName.set("native_image_to_raster_surface");
    }

Member Function Documentation

isSuitableFor()

bool Image2RasterBench::isSuitableFor ( Backend  backend )

inlineoverridevirtual

Reimplemented from Benchmark.

Definition at line 19 of file ImageBench.cpp.

                                                 {
        return Backend::kGanesh == backend || Backend::kRaster == backend;
    }

onDraw()

void Image2RasterBench::onDraw ( int  loops, SkCanvas *    )

inlineoverrideprotectedvirtual

Implements Benchmark.

Definition at line 50 of file ImageBench.cpp.

                                               {
        for (int i = 0; i < loops; i++) {
            for (int inner = 0; inner < 10; ++inner) {
                fRasterSurface->getCanvas()->drawImage(fImage.get(), 0, 0);
            }
        }
    }

onGetName()

const char * Image2RasterBench::onGetName ( )

inlineoverrideprotectedvirtual

Implements Benchmark.

Definition at line 24 of file ImageBench.cpp.

                                     {
        return fName.c_str();
    }

onPerCanvasPostDraw()

void Image2RasterBench::onPerCanvasPostDraw ( SkCanvas *  )

inlineoverrideprotectedvirtual

Reimplemented from Benchmark.

Definition at line 43 of file ImageBench.cpp.

                                                 {
        // Release the image and raster surface here to prevent out of order destruction
        // between these and the gpu interface.
        fRasterSurface.reset(nullptr);
        fImage.reset(nullptr);
    }

onPerCanvasPreDraw()

void Image2RasterBench::onPerCanvasPreDraw ( SkCanvas *  canvas )

inlineoverrideprotectedvirtual

Reimplemented from Benchmark.

Definition at line 31 of file ImageBench.cpp.

                                                       {
        // create an Image reflecting the canvas (gpu or cpu)
        SkImageInfo info = canvas->imageInfo().makeWH(100, 100);
        auto surface(canvas->makeSurface(info));
        canvas->drawColor(SK_ColorRED);
        fImage = surface->makeImageSnapshot();
 
        // create a cpu-backed Surface
        SkImageInfo n32Info = SkImageInfo::MakeN32Premul(100, 100);
        fRasterSurface = SkSurfaces::Raster(n32Info);
    }

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The documentation for this class was generated from the following file:

• third_party/skia/bench/ImageBench.cpp